rake db:migrate
auto_login on user create
Basic emailing functionality when signing up for first time.
Adding normalize and basic style.
comminted out scaffold css, added a div to index, moved login to header, added more styles.
Added logo to assets.
Added logo.
no changes to goal.rb
added style to edit, show and goal index.
Merge branch 'master' into mtaylor

Conflicts:
	app/controllers/users_controller.rb
	db/schema.rb
Resolved merge conflicts.
added sum_of_moments method to goal model
deleted public/index.html
Deleted update and destroy for moments.
deleted default index.html
Removed extra create action in moments_controller.
Added text to logo and then hid text using display: none;
Cleaned up current_user, protected foreign keys in goal and moment models.
Removed moments view folder.
Removed unused view files in goals and user_sessions.